4.
Click update and reboot, system will reboot for it
Note!
Another way of entering Recovery mode:
Press the button on the rsb4221 board when booting up.
Please refer to 2.2.2.19 Recovery (SW2)
4.14.3
System Backup
1.
Click Settings / Backup & reset
2.
Click System Backup:
3.
Click backup and reboot, the system will reboot to backup user data.
Note!
Data is backed up to /data/data/ folder
RSB-4221 User Manual
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